Birth Control and Smoking: Risks to Your Health Johns Hopkins Medicine Smoking during your partner's pregnancy Raising Children Network Does Nicotine Affect Birth Control? SA Health Smoking and vaping during pregnancy can be harmful to your unborn baby. The chemicals in cigarettes and vapes can damage your baby's Instagram SA Health Smoking and vaping during pregnancy can be harmful to your unborn baby. The chemicals in cigarettes and vapes can damage your baby's Instagram